Evidence map›Paper›PMID 31159311›Full record

ArticleSensors (Basel, Switzerland)2019

Non-Linear Dynamical Analysis of Resting Tremor for Demand-Driven Deep Brain Stimulation.

Carmen Camara, Narayan P Subramaniyam, Kevin Warwick, Lauri Parkkonen, Tipu Aziz, Ernesto Pereda

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Carmen CamaraDepartment of Computer Science, Carlos III University of Madrid, 28903 Madrid, Spain. macamara@pa.uc3m.es.
Narayan P SubramaniyamDepartment of Neuroscience and Biomedical Engineering, School of Science, Aalto University, FI-00076 Helsinki, Finland. narayan.subramaniyam@aalto.fi.
Kevin WarwickVice Chancellors Office, Coventry University, Coventry CV1 5FB, UK. k.warwick@reading.ac.uk.ORCID 0000-0003-3722-9960
Lauri ParkkonenDepartment of Neuroscience and Biomedical Engineering, School of Science, Aalto University, FI-00076 Helsinki, Finland. lauri.parkkonen@aalto.fi.
Tipu AzizNuffield Department of Clinical Neuroscience, University of Oxford, Oxford OX1 2JD, UK. tipu.aziz@nds.ox.ac.uk.
Ernesto PeredaCentre for Biomedical Technology, Technical University of Madrid, 28040 Madrid, Spain. eperdepa@ull.edu.es.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's Disease (PD) is currently the second most common neurodegenerative disease. One of the most characteristic symptoms of PD is resting tremor. Local Field Potentials (LFPs) have been widely studied to investigate deviations from the typical patterns of healthy brain activity. However, the inherent dynamics of the Sub-Thalamic Nucleus (STN) LFPs and their spatiotemporal dynamics have not been well characterized. In this work, we study the non-linear dynamical behaviour of STN-LFPs of Parkinsonian patients using ε -recurrence networks. RNs are a non-linear analysis tool that encodes the geometric information of the underlying system, which can be characterised (for example, using graph theoretical measures) to extract information on the geometric properties of the attractor. Results show that the activity of the STN becomes more non-linear during the tremor episodes and that ε -recurrence network analysis is a suitable method to distinguish the transitions between movement conditions, anticipating the onset of the tremor, with the potential for application in a demand-driven deep brain stimulation system.

Indexed as

Support Vector MachineDeep Brain StimulationFemaleHumansMaleModels, TheoreticalNonlinear DynamicsParkinson DiseaseTremorDeep Brain Stimulation (DBS)Local Field Potentials (LFPs)nonlinear dynamicsParkinson’s Disease (PD)Recurrence Networks (RNs)Support Vector Machine (SVM)

Identifiers

PMID31159311
PMCPMC6603524

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.